Create a directory in your web root called /misc/ and set permissions to 0755.

Example:

Code:

https://www.domain.com/tmp/

How to use:

In your browser add 'convertimageall' to your forum URL.

Question and Answers:

Q: Some hot linked image are not converted, why is this?
A: If a hot linked image is either too small or too large, or the dimensions are not able to be read, those images are not converted and will require manual conversion.

Q: Are attachments reused, meaning if the same attachment is located in several posts does each one use up disk space?
A: Each attachment is saved separately, however this is not a problem these days as disk space is so inexpensive.